graphics.py

def intCheck(Message): #checks if its an int that is inputted, if not the prints "Invalid Input". Will loop until valid 
    while True:
        try:
            inp = int(input(Message))
            return inp
        except ValueError:
            print("Invalid Input")

def display(mainWriting,choices):
    print(str(mainWriting) + "\n") #Print the main writing
    for x in range(0,len(choices)):
        print("Type " + str(x) + " to " + choices[x]) #prints all the choices and what to type to pick those choices
    choice = -1
    while len(choices) > 0:
        choice = intCheck("") #to correctly input what choice the user made
        if choice < 0 or choice > len(choices) - 1: #makes sure that the input is valid
            print("Your input did not select anything, please choose again")
        else:
            break
    return choice

if __name__ == "__main__":
    choices = ["a","b","c"]
    choice = display("some writing",choices) #testing it (not part of the final program, can be ignored)
    print(str(choices[choice]))